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| author | Will Deacon <will.deacon@arm.com> | 2013-05-13 13:08:06 +0200 |
|---|---|---|
| committer | Will Deacon <will.deacon@arm.com> | 2013-08-12 13:25:45 +0200 |
| commit | e3ab547f57bd626201d4b715b696c80ad1ef4ba2 (patch) | |
| tree | 08e1ae7bf041dad378c1bc62385b99f2795b6141 /arch/arm/common/vlock.S | |
| parent | ARM: spinlock: use inner-shareable dsb variant prior to sev instruction (diff) | |
| download | linux-e3ab547f57bd626201d4b715b696c80ad1ef4ba2.tar.xz linux-e3ab547f57bd626201d4b715b696c80ad1ef4ba2.zip | |
ARM: kvm: use inner-shareable barriers after TLB flushing
When flushing the TLB at PL2 in response to remapping at stage-2 or VMID
rollover, we have a dsb instruction to ensure completion of the command
before continuing.
Since we only care about other processors for TLB invalidation, use the
inner-shareable variant of the dsb instruction instead.
Acked-by: Marc Zyngier <marc.zyngier@arm.com>
Reviewed-by: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Will Deacon <will.deacon@arm.com>
Diffstat (limited to 'arch/arm/common/vlock.S')
0 files changed, 0 insertions, 0 deletions